220202001211222 has 12 divisors (see below), whose sum is σ = 338163105705660. Its totient is φ = 107540512217628.

The previous prime is 220202001211189. The next prime is 220202001211237. The reversal of 220202001211222 is 222112100202022.

220202001211222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 220202001211222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29773117072 + ... + 29773124467.

It is an arithmetic number, because the mean of its divisors is an integer number (28180258808805).

Almost surely, 2^{220202001211222} is an apocalyptic number.

220202001211222 is a deficient number, since it is larger than the sum of its proper divisors (117961104494438).

220202001211222 is an equidigital number, since it uses as much as digits as its factorization.

220202001211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59546241627 (or 59546241584 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 220202001211222 its reverse (222112100202022), we get a palindrome (442314101413244).

The spelling of 220202001211222 in words is "two hundred twenty trillion, two hundred two billion, one million, two hundred eleven thousand, two hundred twenty-two".